FullEnrich vs Vainu: Data Enrichment Tool Comparison
Compare FullEnrich and Vainu side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Compare FullEnrich and Vainu side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Reviewed and updated September 4, 2026
FullEnrich vs Vainu: Data Enrichment Tool Comparison
Sales teams evaluating B2B lead data and contact enrichment tools often narrow their shortlist to FullEnrich and Vainu. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.
The Quick Answer
By each vendor's own wording, FullEnrich lists waterfall enrichment across 25+ sources and mobile phone enrichment, while Vainu lists company database for denmark, finland, norway and sweden and prospecting lists. A capability both offer can appear under different names, so read both feature lists below.
FullEnrich publishes an entry price of $0/mo; Vainu uses custom pricing, so the two cannot be compared on list price.
If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
FullEnrich is B2B contact enrichment platform returning verified work emails, personal emails and mobile phone numbers through waterfall enrichment across 25+ data sources. Available in the app, a REST API and an MCP server.
Vainu is Vainu is a Nordic company and contact data platform for B2B prospecting, CRM enrichment and data delivery, with databases for Denmark, Finland, Norway and Sweden. Products are Vainu for Prospecting, Vainu for CRM and Vainu for Data, priced per year in euros with a one-time onboarding fee.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Free trial
Vainu for Prospecting
FullEnrich Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free trial | Free | 50 credits to start |
| Pro | $55/mo | 1,000 credits / month |
| Enterprise | Contact Sales | Custom |
Source: FullEnrich Pricing
Vainu Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Vainu for Prospecting | Contact Sales |
| Vainu for CRM | Contact Sales |
| Vainu for Data | Contact Sales |
Source: Vainu Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
FullEnrich includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Waterfall enrichment across 25+ sources
- Mobile Phone Enrichment
- Work Email Enrichment
- Personal Email Enrichment
- Reverse Email Lookup
- Bulk CSV Enrichment
- and 2 more listed below
- Company database for Denmark, Finland, Norway and Sweden
- Prospecting lists
- CRM enrichment
- Data delivery and API
- Preview file before download
FullEnrich Key Features
- Waterfall enrichment across 25+ sources
- Mobile Phone Enrichment
- Work Email Enrichment
- Personal Email Enrichment
- Reverse Email Lookup
- Bulk CSV Enrichment
- MCP Server
- Unlimited users included
Vainu Key Features
- Company database for Denmark, Finland, Norway and Sweden
- Prospecting lists
- CRM enrichment
- Data delivery and API
- Preview file before download
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by FullEnrich
- Waterfall enrichment across 25+ sources
- Mobile Phone Enrichment
- Work Email Enrichment
- Personal Email Enrichment
- Reverse Email Lookup
- Bulk CSV Enrichment
- MCP Server
- Unlimited users included
Listed only by Vainu
- Company database for Denmark, Finland, Norway and Sweden
- Prospecting lists
- CRM enrichment
- Data delivery and API
- Preview file before download
Integration Ecosystem
FullEnrich Integrations
FullEnrich connects with: HubSpot, Clay, Zapier, Make, n8n, Claude, OpenAI, Manus.
Vainu Integrations
Vainu connects with: Salesforce, HubSpot, Pipedrive, Microsoft Dynamics.
Shared Integrations
Both tools integrate with: HubSpot.
Integrations listed only by FullEnrich: Clay, Zapier, Make, n8n, Claude, OpenAI, Manus.
Integrations listed only by Vainu: Salesforce, Pipedrive, Microsoft Dynamics.
Use Case Recommendations
Best Fit for FullEnrich
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that need a wide feature set (8 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (8 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Vainu
- Enterprise buyers who prefer custom pricing and dedicated support
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
- Sales teams researching target accounts
Feature Comparison Summary
| Feature | FullEnrich | Vainu |
|---|---|---|
| Starting Price | Free | Contact Sales |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 5 |
| Integrations | 8 | 4 |
Getting Started Checklist
- Define your B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected data credits or contact lookups to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
FullEnrich and Vainu both serve the B2B lead data and contact enrichment market. FullEnrich publishes an entry price (a free tier), while Vainu uses custom pricing for its plans, so compare on features and on the quote you receive. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit FullEnrich and Vainu for current information.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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